Area Forecast Discussion
Issued by NWS Burlington, VT

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629 FXUS61 KBTV 092328 AFDBTV Area Forecast Discussion National Weather Service Burlington VT 728 PM EDT Thu May 9 2024 .SYNOPSIS... Unsettled weather is expected to continue through much of the next week with chances for showers nearly every day. It`ll be handy to have an umbrella or rain jacket nearby but outdoor plans shouldn`t be impacted as no heavy rainfall is expected at this time. && .NEAR TERM /THROUGH FRIDAY NIGHT/...
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As of 728 PM EDT Thursday...No changes needed to the forecast at this time. Isolated showers from earlier this afternoon continue to wane, while mid/high clouds are increasing across the region this evening. These clouds should be thick enough to inhibit any radiational cooling tonight, and may lead to higher min temps than currently forecast, but no changes made at this time and we`ll monitor trends through the remainder of the evening. Previous DiscussionIt`s been a beautiful sunny day if you reside in the Champlain Valley otherwise it`s a been a mix of cumulus and stratocumulus clouds. Northerly winds have been blowing stable Lake Champlain air downwind which has limited cloud cover in the vicinity of Lake Champlain. This should gradually erode late this afternoon with clouds cover becoming more widespread across the region come sunset. In the meantime, several light showers have developed in response to weak lift aloft and diurnal heating. These showers will continue to move from north to south but chances for thunder today are basically NIL given weak thermodynamic profiles. Any showers seen this afternoon and evening will dissipate this evening with the loss of heating with quiet weather on tap for tonight with seasonal temperatures. Another round of showers is on tap for Friday although coverage remains uncertain at this time. The upper level flow is expected to split with weak high pressure over much of the North Country which should shunt the bulk of shower activity south of the region. The latest high-res guidance is showing most shower activity will be focused across the southern Greens and Adirondack Mountains with less coverage elsewhere. Nevertheless, we don`t expect a washout by any means on Friday but it might be handy to have an umbrella or rain jacket.
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&& .SHORT TERM /SATURDAY THROUGH SUNDAY NIGHT/... As of 248 PM EDT Thursday...Scattered showers can be expected this weekend as an upper level trough swings across the region. While neither day this weekend looks to be a complete wash-out, the weather will remain fairly unsettled. The best chances for measurable precipitation will be across northern New York Saturday afternoon into the evening. Temperatures this weekend be on the cool side, with high temperatures several degrees below normal with 925mb temperatures ranging from 2C to 5C. Daytime highs this weekend will top out in the 50s to low 60s, although if the sun is able to break through clouds temperatures could warm even more under the May sun angle. Overnight lows will be more seasonable given cloud cover, with temperatures generally in the 40s. && .LONG TERM /MONDAY THROUGH THURSDAY/... As of 248 PM EDT Thursday...Unsettled weather continues as we head into next week, with continued chances for showers as several shortwaves pass through the region. There continues to be some uncertainty regarding the timing and location of precipitation given the upper level pattern, with the forecast relying on blended guidance, but continued chances of scattered to numerous rain showers are expected for most of next week. The showers look to be more nuisance-type showers rather than impactful rain or thunderstorms. Temperatures next week look to be seasonable, with daytime highs in the 60s to low 70s and overnight lows in the 40s to low 50s. && .AVIATION /00Z FRIDAY THROUGH TUESDAY/...
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Through 00Z Saturday...VFR conditions will prevail through the period under BKN-OVC mid clouds. Some isolated showers will be possible Friday afternoon, but shouldn`t reduce flight categories. Otherwise, variable winds less than 6kts tonight will continue Friday increasing to 5-10kts. Outlook... Friday Night: VFR. Slight chance SHRA. Saturday: VFR. Chance SHRA. Saturday Night: VFR. Chance SHRA. Sunday: VFR. Chance SHRA. Sunday Night: VFR. Slight chance SHRA. Monday: Mainly VFR, with local MVFR possible. Chance SHRA. Monday Night: Mainly MVFR, with local IFR possible. Chance SHRA. Tuesday: MVFR/IFR conditions possible. Chance SHRA.
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&& .BTV WATCHES/WARNINGS/ADVISORIES... VT...None. NY...None. && $$ SYNOPSIS...Clay NEAR TERM...Clay/Lahiff SHORT TERM...Kremer LONG TERM...Kremer AVIATION...Lahiff